10 Best Low-Carb Vegetables, Recommended by Dietitians

by Ella

When it comes to maintaining a low-carb diet, vegetables are your best friends. They provide essential nutrients, dietary fiber, and a burst of flavors while keeping your carbohydrate intake in check. Whether you’re following a low-carb diet for weight management, blood sugar control, or overall health, the right vegetables can be your secret weapons. In this extensive guide, we’ve collaborated with registered dietitians to bring you the 10 best low-carb vegetables to include in your diet.


Low-carb diets have gained popularity for their potential to aid weight loss, improve blood sugar control, and promote overall health. While many people associate low-carb diets with restrictive eating, they can be surprisingly diverse and satisfying, thanks in large part to the array of low-carb vegetables available.


Low-carb vegetables are not only nutrient-dense but also versatile, allowing you to create a wide variety of dishes that align with your dietary goals. In this article, we’ll introduce you to the top 10 low-carb vegetables, as recommended by registered dietitians. We’ll discuss the nutritional benefits of each vegetable, cooking ideas, and tips on incorporating them into your meals.


10 Best Low-Carb Vegetables

1. Spinach

Carbohydrates per 100g (3.5 oz): 1.4g


Spinach is a leafy green vegetable that is a powerhouse of nutrition and one of the lowest-carb options available. It’s rich in vitamins A, C, and K, as well as essential minerals like iron and calcium. Spinach is also packed with antioxidants, which help protect your cells from damage.


Cooking Tip: Add spinach to omelets, salads, or smoothies for an extra boost of nutrients without significantly increasing your carb intake.

See Also: 17 Reasons Why Spinach Is Called A Superfood

2. Cauliflower

Carbohydrates per 100g (3.5 oz): 4.9g

Cauliflower is a versatile and low-carb vegetable that can be used as a substitute for high-carb foods like rice and potatoes. It’s a good source of vitamin C, vitamin K, and folate. Additionally, cauliflower is rich in compounds that have been linked to various health benefits, including sulforaphane, which has anti-inflammatory properties.

Cooking Tip: Make cauliflower rice by grating or processing cauliflower florets into rice-sized pieces and using them as a base for stir-fries or as a side dish.

3. Zucchini

Carbohydrates per 100g (3.5 oz): 3.1g

Zucchini, also known as courgette, is a summer squash that’s low in carbs and high in water content, making it hydrating and filling. It’s a good source of vitamins A and C, as well as potassium, which is important for maintaining proper muscle and nerve function.

Cooking Tip: Slice zucchini into thin strips and use them as a pasta substitute, or grill them for a tasty side dish.

See Also: Zucchini: The Best Ways to Pick It, Cook It & Eat It

4. Broccoli

Carbohydrates per 100g (3.5 oz): 6.6g

Broccoli is a cruciferous vegetable that’s not only low in carbs but also loaded with vitamins, minerals, and antioxidants. It’s an excellent source of vitamin C, vitamin K, and folate. Broccoli also contains sulforaphane, a compound with potential cancer-fighting properties.

Cooking Tip: Steam or roast broccoli for a simple and nutritious side dish, or add it to soups and stir-fries.

See Also: Broccoli: Nutrition, 10 Health Benefits, Selection & Storage

5. Kale

Carbohydrates per 100g (3.5 oz): 8.8g

Kale is another leafy green vegetable that’s relatively low in carbs and a nutritional powerhouse. It’s exceptionally rich in vitamins A, C, and K, as well as calcium and potassium. Kale also provides an impressive amount of antioxidants and fiber.

Cooking Tip: Make crispy kale chips by tossing kale leaves with olive oil and your favorite seasonings, then bake until they’re crunchy.

6. Bell Peppers

Carbohydrates per 100g (3.5 oz): 4.6g (red), 6g (green), 5.9g (yellow)

Bell peppers come in various colors, and all of them are relatively low in carbs. They are an excellent source of vitamin C, providing more of this vitamin than most other vegetables. Bell peppers also contain antioxidants like carotenoids, which can support eye health.

Cooking Tip: Slice bell peppers and enjoy them raw with hummus or sauté them with other low-carb vegetables for a colorful stir-fry.

7. Cabbage

Carbohydrates per 100g (3.5 oz): 5.8g

Cabbage is a cruciferous vegetable that is both low in carbs and budget-friendly. It’s a good source of vitamins C and K, as well as fiber. Cabbage also contains compounds known as glucosinolates, which may have cancer-fighting properties.

Cooking Tip: Make a crunchy coleslaw with shredded cabbage, carrots, and a low-carb dressing.

See Also: Green Cabbage vs. Purple Cabbage: Which Is Better For Health?

8. Asparagus

Carbohydrates per 100g (3.5 oz): 3.7g

Asparagus is a low-carb vegetable known for its distinct flavor and tender spears. It’s a great source of vitamins A, C, and K, as well as folate. Asparagus is also rich in prebiotic fiber, which can support a healthy gut microbiome.

Cooking Tip: Roast asparagus with olive oil and seasonings, or add it to omelets and frittatas for a nutrient boost.

9. Brussels Sprouts

Carbohydrates per 100g (3.5 oz): 8.9g

Brussels sprouts are another cruciferous vegetable that, despite slightly higher carb content, is still considered low-carb. They provide vitamins C and K, as well as fiber. Brussels sprouts also contain sulforaphane, which may have anti-inflammatory and antioxidant properties.

Cooking Tip: Roast Brussels sprouts until they’re caramelized and crispy, or sauté them with bacon for added flavor.

10. Cucumber

Carbohydrates per 100g (3.5 oz): 3.6g

Cucumbers are incredibly low in carbs and have a high water content, making them a refreshing and hydrating choice. They’re a source of vitamins K and C and provide a satisfying crunch to salads and snacks.

Cooking Tip: Slice cucumbers and enjoy them with a sprinkle of salt and a drizzle of vinegar for a quick, low-carb snack.

See Also: Cucumbers: The Best Ways to Pick Them, Cook Them & Eat Them


Incorporating low-carb vegetables into your diet is a smart and delicious way to support your health and dietary goals. These 10 vegetables, recommended by registered dietitians, offer a wide range of nutrients, flavors, and culinary possibilities while helping you keep your carbohydrate intake in check. Whether you’re following a low-carb diet for weight management, blood sugar control, or general well-being, these vegetables can be a delightful and nutritious addition to your meals. So, go ahead and embrace the colorful world of low-carb vegetables, and enjoy the benefits they bring to your plate and your health.



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